Log Message:
{,standalone-,static-}tcsh: Update to 6.22.02

Changes:
6.22.02 - 20191204
------------------
Fix version in configure.ac

6.22.01 - 20191201
------------------
undo PR/88: Preserve empty arguments in :q, since it breaks
        $ set x=""
        $ alias test "echo "\""$x:q"\"" is \ 
working."
        $ alias test
        echo "